Modular Plenum Ceiling System for Adaptable Room Layout Ventilation

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Solution Overview

Problem

Existing building systems face inefficiencies in room layout changes, as modifications to ventilation and lighting equipment are time-consuming and disrupt daily operations, especially when minor changes are made to the flooring space.

Innovation Solution

A building system featuring an air-permeable suspended ceiling with plenum modules that allow for controlled supply air delivery through diffuse ceiling ventilation, enabling modular room layout adjustments without extensive rewiring or equipment changes, and incorporating sensors for optimized equipment control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If room layout changes are made in existing building systems, then adaptability is improved, but loss of time increases and productivity decreases due to time-consuming equipment modifications

Engineering Contradiction:
Improveroom layout adaptabilityVSAvoidtime for layout changes
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The building system is divided into modular zones with independent ventilation and lighting equipment in each zone. This segmentation allows individual zones to be modified without affecting the entire building, enabling rapid layout changes by simply reconfiguring partition walls while leaving equipment intact.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The ventilation and lighting equipment is designed with universal interfaces and standardized mounting arrangements that can serve multiple room configurations. The equipment can adapt to different layout requirements through software control and adjustable physical components, eliminating the need for complete equipment replacement during layout changes.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If room layout changes are made in existing building systems, then adaptability is improved, but device complexity increases due to extensive equipment modifications

Engineering Contradiction:
Improveroom layout adaptabilityVSAvoidequipment modification complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The equipment is designed with universal mounting systems and standardized connections that work across different room configurations. This multi-functionality reduces the complexity of modifications by using the same equipment for various layout scenarios, requiring only simple repositioning rather than complex redesign.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system incorporates dynamically adjustable components such as movable partition walls and reconfigurable equipment positions. This dynamic design allows the building to adapt to different layouts without permanent structural modifications, reducing the complexity of changes by making the system flexible rather than fixed.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If room layout changes are made in existing building systems, then adaptability is improved, but productivity decreases due to disruption of daily operations

Engineering Contradiction:
Improveroom layout adaptabilityVSAvoiddaily operation continuity
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

By dividing the building into independent modular zones with self-contained equipment, layout changes in one zone can be performed without disrupting operations in other zones. This segmentation enables localized modifications while maintaining productivity in unaffected areas.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system is pre-configured with modular components and standardized interfaces that facilitate rapid reconfiguration. Partition walls and equipment are designed for quick assembly and disassembly, allowing layout changes to be completed in minimal time with preparatory planning, thus reducing disruption to daily operations.

Inventive Principle:
Principle #10Preliminary action

4Ease of manufacture

If conventional ceiling systems are used, then manufacturing simplicity is maintained, but ventilation efficiency decreases due to inability to provide controlled supply air delivery

Engineering Contradiction:
Improveceiling system simplicityVSAvoidventilation performance
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The ceiling system is segmented into modular panels with integrated ventilation components. Each module can be manufactured independently using standardized processes, maintaining ease of manufacture while enabling controlled air delivery through each segment. The modular design allows precise positioning of supply air devices for optimized ventilation performance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The ceiling system acts as an intermediary between the ventilation equipment and the room space, providing controlled air delivery through its structured design. The ceiling modules include integrated diffusers and air distribution channels that mediate the flow of supply air, ensuring reliable ventilation performance while maintaining a simple manufactured structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Facilitates efficient and adaptable room ventilation and lighting, allowing for swift layout changes with minimal disruption to daily operations by providing high ventilation capacity and thermal comfort while maintaining air quality.

Implementation Method 1

The supply air delivered to the plenum module by means of the supply air device is then allowed to diffuse or penetrate through the air permeable suspended ceiling and enter the flooring space below over a large area

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 2

a supply air device for delivery of supply air to the associated plenum module for pressurization thereof such that the supply air delivered to the plenum module is supplied to the flooring space through the air permeable suspended ceiling

Methodology Applied
Scientific EffectPressurization: Pressurisation

Data Source

PatentUS12007139B2Building system comprising a ceiling system
Publication Date: 2024.06.11 SAINT GOBAIN ECOPHON
  • US12007139B2 patent drawing
  • US12007139B2 patent drawing
  • US12007139B2 patent drawing

AI summary

A building system includes a building space defined by a structural ceiling and a flooring of a building, and a ceiling system. The ceiling system includes an air permeable suspended ceiling arranged below the structural ceiling, and a plenum space is formed between the suspended ceiling and the structural ceiling and a flooring space is formed between the flooring and the suspended ceiling. A plurality of partition wall sections is arranged in the plenum space extending between the structural ceiling and the suspended ceiling and forms a plurality of plenum modules distributed across the plenum space. Each plenum module includes equipment. The equipment of each plenum module includes a supply air device for delivery of supply air to the associated plenum module for pressurization thereof such that the supply air delivered to the plenum module is supplied to the flooring space through the air permeable suspended ceiling.